2021 Open Castilla y León

The 2021 Open Castilla y León was a professional tennis tournament played on outdoor hard courts. It was the 35th edition of the tournament and part of the 2021 ATP Challenger Tour. It took place in El Espinar, Segovia, Spain, between 26 July – 1 August 2021.

2021 Open Castilla y León
Date	26 July – 1 August
Edition	35th
Surface	Hard
Location	Segovia, Spain
Champions
Singles
Benjamin Bonzi
Doubles
Robert Galloway / Alex Lawson

Singles main draw entrants

Seeds

Country	Player	Rank1	Seed
ESP	Feliciano López	89	1
FRA	Benjamin Bonzi	111	2
FRA	Grégoire Barrère	135	3
SUI	Marc-Andrea Hüsler	162	4
POR	Frederico Ferreira Silva	174	5
FRA	Quentin Halys	181	6
FRA	Mathias Bourgue	201	7
TUR	Altuğ Çelikbilek	203	8
TUR	Cem İlkel	209	9

• ¹ Rankings as of 19 July 2021.

Other entrants

The following players received wildcards into the singles main draw:

• Julio César Porras
• Alejandro Moro Cañas
• Nikolás Sánchez Izquierdo

The following players received entry into the singles main draw as alternates:

• Adrian Andreev
• Johannes Härteis
• Filip Jianu

The following players received entry from the qualifying draw:

• Carlos Gimeno Valero
• Nicolas Moreno de Alboran
• Dalibor Svrčina
• Luca Vanni

Champions

Singles

Main article: 2021 Open Castilla y León – Singles

• Benjamin Bonzi def. Tim van Rijthoven 7–6^(12–10), 3–6, 6–4.

Doubles

Main article: 2021 Open Castilla y León – Doubles

• Robert Galloway / Alex Lawson def. JC Aragone / Nicolás Barrientos 7–6^(10–8), 6–4.